Up to 80% of faults on overhead lateral lines are caused by storm debris, vegetation, and animals.
S&C's TripSaver II single-phase recloser makes integrating automation easy. It replaces fuses to restore power automatically for temporary faults and isolate permanent faults to minimize impact and accelerate restoration.
Avoid outages and unnecessary truck rolls with the the field-proven recloser that delivers fast improvements.
Single-Phase Reclosers vs. Fuses
Lateral fusing strategies force trade-offs. Either every fault results in a sustained outage and a truck roll, or every customer on the feeder experiences a momentary outage. See how S&C’s single-phase recloser combines the best of fuse-saving and fuse-blowing strategies in one device to mitigate outages closer to the fault.
Advantages
Achieve multiple goals at once by advancing your lateral protection strategy with TripSaver II reclosers.
Avoids Outages
Mitigate momentary and sustained outages despite the weather to improve SAIDI, SAIFI, and MAIFI metrics.
O&M Cost Savings
Avoid unnecessary truck rolls to allow crews to focus on value-add modernization initiatives and restoration.
Rapid Installation and Results
Easily integrate devices into your system using S&C cutouts and programmable fuse curves.
Eco-Friendly Benefits
Lower your carbon footprint with fewer trips, and replace dated technology that can have environmental risks.
Capture 24/7 Data and Analytics
Get greater grid visibility and data-driven results by adding Gridware® GridscopeTM solar-powered sensing and monitoring to your TripSaver II reclosers.
- Monitor faults and device response
- Respond to events more efficiently
- Measure ROI with data from a secure dashboard
- Easily add communications to deployments
Case Studies
Decades of performance data from rural to urban deployments show TripSaver reclosers' value to utilities and their customers around the world.
Construction & Design
Explore the construction and key features of this product using the 3D product viewer below. For instructions on how to use the viewer, click the Help button next to the black question mark icon.
Features
Interrupting Ratings
Offers 6.3 kA and 4.0 kA fault-interrupting at 15.5 kV and 29 kV.
TCC Curve Variety
Hundreds of TCC curves available for easy integration and device coordination
Vacuum Interrupter
Fault current quietly contained and interrupted inside a vacuum-sealed chamber.
Local Manual Open
Breaks the load without a loadbreaking tool.
Non-Reclosing Modes
Disables the programmed automatic reclosing, with three curves available.
Delayed Close Option
Use cordless power module to add a time delay for crews before the vacuum interrupter closes*.
Operational Status
LCD screens display real-time device status with information scrolling.
Ice Breaking
Capability for the recloser to break through approximately ¾-inch (20mm) of ice.
Sectionalizing Mode
Can operate as a sectionalizer over a range of fault currents
Restraint Feature
In-rush restraint feature always on; will not nuisance trip on in-rush.
Communications Gateway
Adds functionality for gang operation and remote drop open.
Sequence Coordination
Improves coordination between upstream and downstream reclosers to prevent nuisance momentary outages
*Requires firmware v.2.1 or later
Guides
Wondering if TripSaver II single-phase reclosers are right for you? Discover their benefits and get expert tips on small to large-scale deployments based on our experiences with utilities like yours.
Need Support?
S&C is here to help you through any stage in your grid-modernization journey, from system studies to installation videos. Explore more below.
Product Details
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| 50/60-Hz Ratings① | With Porcelain Insulator | With Polymer Insulator | |||||||
|---|---|---|---|---|---|---|---|---|---|
| kV | Amperes, RMS② | Leakage Distance to Ground Minimum, Inches (mm) | Base Catalog Number | Leakage Distance to Ground Minimum, Inches (mm) | Base Catalog Number | ||||
| System Class | Nom. | Max | BIL | Cont. | Interr., Sym | ||||
| 15 | 15 | 15.5 | 110 | 40 | 4 000 | 8½ (216) | 990511 | 14¾ (375) | 990511-P |
| 6 300 | 8½ (216) | 990611 | 14¾ (375) | 990611-P | |||||
| 100 | 4 000 | 8½ (216) | 990111 | 14¾ (375) | 990111-P | ||||
| 6 300 | 8½ (216) | 990211 | 14¾ (375) | 990211-P | |||||
| 200 | 4 000 | 8½ (216) | 990311 | 14¾ (375) | 990311-P | ||||
| 6 300 | 8½ (216) | 990411 | 14¾ (375) | 990411-P | |||||
| 25 | 25 | 29 | 125 | 40 | 4 000 | 11 (279) | 990522 | — | — |
| 6 300 | 11 (279) | 990622 | — | — | |||||
| 150 | 4 000 | 17 (432) | 990532⬤ | 26½ (673) | 990532-P⬤ | ||||
| 6 300 | 17 (432) | 990632⬤ | 26½ (673) | 990632-P⬤ | |||||
| 125 | 100 | 4 000 | 11 (279) | 990122 | — | — | |||
| 6 300 | 11 (279) | 990222 | — | — | |||||
| 150 | 100 | 4 000 | 17 (432) | 990132⬤ | 26½ (673) | 990132-P⬤ | |||
| 6 300 | 17 (432) | 990232⬤ | 26½ (673) | 990232-P⬤ | |||||
| 125 | 200 | 4 000 | 11 (279) | 990322 | — | — | |||
| 6 300 | 11 (279) | 990422 | — | — | |||||
| 150 | 200 | 4 000 | 17 (432) | 990332⬤ | 26½ (673) | 990332-P⬤ | |||
| 6 300 | 17 (432) | 990432⬤ | 26½ (673) | 990432-P⬤ | |||||
① For 50-Hz applications, specify Microprocessor Control for Application on 50-Hz systems, catalog number suffic "-F".
② Minimum trip current is 5 amperes for 40 A continuous, 5 amperes for 100 A continuous and 10 amperes for 200 A continuous TripSaver II reclosers.
⬤ Applicable for protection of single-phase-to-neutral circuits only in solidly-grounded-neutral (multi-grounded-neutral) 34.5-kV systems where leakage distance to ground meets user's requirement. Uses 25-kV, 150-kV BIL mounting.